GB1226139A - - Google Patents

Info

Publication number
GB1226139A
GB1226139A GB1226139DA GB1226139A GB 1226139 A GB1226139 A GB 1226139A GB 1226139D A GB1226139D A GB 1226139DA GB 1226139 A GB1226139 A GB 1226139A
Authority
GB
United Kingdom
Prior art keywords
stage
thyristor
signal
gas
welding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1226139A publication Critical patent/GB1226139A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006—Power supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Arc Welding In General (AREA)
  • Generation Of Surge Voltage And Current (AREA)
GB1226139D 1967-08-30 1968-08-30 Expired GB1226139A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66449967A 1967-08-30 1967-08-30

Publications (1)

Publication Number Publication Date
GB1226139A true GB1226139A (fr) 1971-03-24

Family

ID=24666222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1226139D Expired GB1226139A (fr) 1967-08-30 1968-08-30

Country Status (4)

Country Link
US (1) US3546424A (fr)
DE (1) DE1765500A1 (fr)
FR (1) FR1574927A (fr)
GB (1) GB1226139A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832513A (en) * 1973-04-09 1974-08-27 G Klasson Starting and stabilizing apparatus for a gas-tungsten arc welding system
US4950865A (en) * 1989-12-18 1990-08-21 The Aerospace Corporation Method and apparatus for forming thermocouple junctions

Also Published As

Publication number Publication date
DE1765500A1 (de) 1971-07-29
FR1574927A (fr) 1969-07-18
US3546424A (en) 1970-12-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees